Stocks kick off March with biggest drop in months as Trump tariffs rattle market - MarketWatch
1. U.S. stocks faced sharp declines due to tariffs from President Trump. 2. COMP dropped 2.64%, marking a significant decline from January peaks. 3. Investor concerns increased over potential stagflation and GDP contraction. 4. Tariffs on Canada and Mexico to take effect, intensifying market uncertainty. 5. Economic data suggests tough conditions ahead, shaking investor confidence.